Add permissions for build trigger
Add permissions for build trigger

rahulmutt/ghcvm,rahulmutt/ghcvm,pparkkin/eta,pparkkin/eta,pparkkin/eta,AlexeyRaga/eta,rahulmutt/ghcvm,pparkkin/eta,pparkkin/eta,AlexeyRaga/eta,rahulmutt/ghcvm,AlexeyRaga/eta,AlexeyRaga/eta,rahulmutt/ghcvm,AlexeyRaga/eta